body{
    background-color: #f4f4f4;
}
.item {
    display: flex;
    margin: 100px;
}
.item img{
    width: 400px;
    height: 400px;
}
.item .info{
    position: relative;
      width: 50vw;   
}
.item .info .title{
    font-size: 30px;
    color: inherit;
    text-align: center;
}
.item .info>div{
     margin-left: 30px;
     margin-top: 20px;
}
.item .info .price {
    font-size: 18px;
}
.item .info .price span{
    color: orangered;
}
.item .info .num button{
    width: 20px;
    height: 20px;

}
.item .info .num .num{
    margin: 0 10px;
    padding: 0 2px;
    line-height: 20px;
    text-align: center;

}
.operate{
    position: absolute;
    bottom: 20px;
    height: 50px;
    line-height: 50px;
    width: 400px;    
    display: flex;
}
.operate .buy{
     width: 50%;
     text-align: center;
     border-radius: 0 25px 25px 0;
     background-color: rgba(205, 182, 34, 0.986);
     color: white;
}
.operate .cart{
    width: 50%;
    text-align: center;
    border-radius: 25px 0 0 25px;
    background-color: orangered;
     color: white;
}